#000C2B#000C2B

#000C2B is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.7% C 0.067 H 259.8°. Best body text is #FFFFFF at 19.31:1 contrast (WCAG AA passes).

Color values

HEX	#000C2B
RGB	rgb(0, 12, 43)
HSL	hsl(223, 100%, 8%)
HSV	hsv(223, 100%, 17%)
CMYK	cmyk(100%, 72.1%, 0%, 83.1%)
CIE-LAB	lab(3.95, 6.22, -21.20)
CIE-LCH	lch(3.95, 22.10, 286.34°)
OKLab	oklab(16.66% -0.0119 -0.0663)
OKLCH	oklch(16.66% 0.067 259.8)
XYZ	xyz(0.5674, 0.4373, 2.3395)
Luminance	0.0044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.85

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#000C2B #2B1F00

analogous

#00212B #000C2B #09002B

triadic

#000C2B #2B000C #0C2B00

tetradic

#000C2B #2B0021 #2B1F00 #002B09

square

#000C2B #2B0021 #2B1F00 #002B09

split-complementary

#000C2B #2B0900 #212B00

monochromatic

#00091F #00091F #000C2B #001D68 #002EA5

Accessibility & contrast

On white

19.31

#000C2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#000C2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #000C2B

19.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##000C2B	#FFFFFF	#000000	##FFFFFF
##000C2B	1.00	19.31	1.09	19.31
#FFFFFF	19.31	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102C

Deuteranopia (green-blind)

#000C2A

Tritanopia (blue-blind)

#001419

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #000c2b;
/* rgb */ color: rgb(0, 12, 43);
/* oklch */ color: oklch(16.7% 0.067 259.8);

Tailwind

colors: {
  custom: {
    50: '#474c64',
    500: '#000c2b',
    950: '#000000',
  },
}

SCSS

$custom: #000c2b;
$custom-light: #474c64;
$custom-dark: #000000;

JSON

{
  "hex": "#000c2b",
  "rgb": {
    "r": 0,
    "g": 12,
    "b": 43
  },
  "hsl": {
    "h": 223.256,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.16661,
    "c": 0.06737,
    "h": 259.8
  },
  "luminance": 0.00437
}

Semantic roles & 50–950 ramp

primary

#000C2B

secondary

#735814

accent

#C329FF

background

#F4F4F6

surface

#E6E7EB

border

#C2C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #000C2B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →